A post office sells stamps with 10 different images on them: flowers, trees, insects, birds, landscapes, constellations, frogs, mountains, fish, and bears. The post office has an equal amount of each stamp. One stamp is selected at random. Determine the theoretical probability of selecting a tree or frog stamp. Express your answer as a fraction in simplest form.

Answers

Answer 1

Using the it's concept, it is found that the theoretical probability of selecting a tree or frog stamp is of 0.2 = 20%.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

A theoretical probability is calculated before experiments.

In this problem:

There is a total of 10 stamps.Of those, 2 have tree or frog stamp.

Hence:

[tex]p = \frac{2}{10} = 0.2[/tex]

The theoretical probability of selecting a tree or frog stamp is of 0.2 = 20%.

You can learn more about the probability concept at https://brainly.com/question/15536019


Related Questions

4m - 20 = 2 (m - 6)



Show work


Plsss help me

Answers

Answer:

m = 4

Step-by-step explanation:

Solve:

[tex]4m - 20 = 2( m - 6) \hookrightarrow \text{Distrubte the 2}[/tex][tex]4m - 20 = 2m - 12[/tex][tex]4m = 2m + 8\\[/tex][tex]2m = 8[/tex][tex]m = 4[/tex]

-Chetan K

4m-20=2m-12
-2m. -2m
2m-20=-12
+20. +20
2m=8
/2. /2
m=4

Write 22,22 as a fraccion

Answers

Answer:

1/1

Step-by-step explanation:

22/22 =1

Answer: 22 11/50 or 1111/50
Explanation: Multiply to remove 2 decimal places. Here, you multiply top and bottom by 10^2=100
22.22/1x100/100= 2222/100

Find the greatest common factor (2)
2222 divided by 2/100 divided by 2
=1111/50

Simplify it

22 11/50

Help me please please please

Answers

Answer:

15.52 is the perimeter

Step-by-step explanation:

Length(l)=5.06in

Breadth(b)=2.7in

Now,

Perimeter=2(l+b)

[tex]Perimeter=2(5.06in+2.7in)\\\\Perimeter=2(7.76in)\\\\Perimeter=15.52in[/tex]

Answer:

i think it's 15.52

Describe the translation of figure ABCD. Complete the sentence to explain your answer. Please answer Urgent! 50 Points!

Answers

Answer:

3 units to the right and 1 unit up

Step-by-step explanation:

Pick one of the points on the original figure ABCD.

For example, let's pick point C.

The coordinates for point C are (2, 1)

The coordinates for the translated point C, i.e. point C' are (5, 2)

x-coordinate change = 5 - 2 = 3 ⇒ 3 units to the right

y-coordinate change = 2 - 1 = 1  ⇒ 1 unit up

Alternatively, just count the squares as 1 square = 1 unit

To ethically advertise a school lottery scheme to try to raise money for the athletic department, the organizer of the lottery needs to explicitly specify the probability of each of the prize in the lottery.

a. True
b. False

Answers

I may be wrong but I think it’s True

A box in a shape of a cube with an edge length of 9 inches. Find the surface area of the box

Answers

Answer:

A=486in²

Step-by-step explanation:

Hope that helps!

Question
Suppose the length and the width of the sandbox are doubled.

the width is 6ft and the length is 10ft

a. Find the percent of change in the perimeter.

The percent of change in the perimeter is a
( %) increase.

b. Find the percent of change in the area.

The percent of change in the area is a
( %) increase.

Answers

Answer:

Rectangle is the closed shaped polygon with 4 sides. Opposite sides of the rectangle are equal. when the length and the width of the sandbox are doubled the percent of change in the perimeter is 100 percent and the percent of change in the area is 300 percent.Given-The length of the sandbox is 10.The width of the sandbox is 6.a) The percent of change in the perimeter.Perimeter of the rectangleThe perimeter of the rectangle is the twice of the sum of its side.The perimeter P of the sandbox is,When the length and the width of the sandbox are doubled the perimeter of the box is,Percentage  change in the perimeter,b) The percent of change in the area.Area of the rectangleThe area of the rectangle is the product of its side.The area A of the sandbox is,When the length and the width of the sandbox are doubled the area  of the box is,Percentage  change in the area,Thus when the length and the width of the sandbox are doubled the percent of change in the perimeter is 100 percent and the percent of change in the area is 300 percent.

Ready
Practice: Understand Multiplication as Comparison - Quie - Level D
Which picture shows Chef A chopped 3 times as many carrots as Chef B?
Chef A
Chef A
Chef B
Chef B
Chef A
Chef A to
Chef B
Chef B 100
Type here to search
o
19
T
Rain to stop
6:03 PM
2/19/2022

Answers

Answer

Chef A

Explaination

What is the measure of the third interior angle

Answers

4

Step-by-step explanation:

it is the answer because i just answered it and got it right

please help now it kinda important i get it done soon or i cant go to a dance for my school tomorrow. im begging u ill give u 5 stars and a thanks and maby even a showt out thats how much this means to me.

Answers

Four apples.

Fifty percent - or half - of eight is four

Diane is saving $2,500 for a new horse. She has saved 3/5 of the amount. How much
more does she need to save to purchase the horse?

Answers

Answer:

58

Step-by-step explanation:

the way of the parts of the question

Christine drives her car 144 miles and has an average of a certain speed. If the average speed has been 5 mph more, she could have traveled 168 miles in the same length of time. What was her average speed?

Answers

Let's make a system of equations:

144/x=y

168/(x+5)=y

So,

144/x=168/(x+5)

Solving using cross multiplication,

x=30


So, her average speed for driving 144 miles was 30 miles per hour.

-Hunter

A triangular prism and two nets are shown:

A right triangular prism is shown with two nets. The triangular base of the prism has height 5 inches, base 12 inches, and hypotenuse 13 inches. The length of the prism is 15 inches. Net A has 3 rectangles having dimensions 5 by 15, 15 by 12, and 15 by 13, and two triangles having legs 5 inches and 12 inches. Net B has 3 rectangles having dimensions 5 by 13, 13 by 12, and 13 by 15, and two triangles having legs 5 inches and 12 inches.

Which is the correct net of the prism and what is the surface area of the prism? (1 point)
a
Net B with 420 square inches
b
Net B with 500 square inches
c
Net A with 510 square inches
d
Net A with 450 square inches

Answers

B- net B with 500 square inches

The area of a trapezoid is 48 square centimeters. The height is 6 centimeters and one base 3 times the length of the other base. What are the lengths of the bases?

Answers

The lengths of the bases are: 4cm and 12cm.

Area of a Trapezoid

Since the area of a trapezoid is given by the formula;

A = 1/2 (a + b) h.

Where a and b are the lengths of the bases and h is the height of the trapezoid.

Hence, in this case scenario; it follows that;

48 = 1/2(x + 3x) 6

48 = 12x

x = 48/12

a = x = 4cm

b = 3x = 12cm.

Read more on trapezoid;

https://brainly.com/question/1463152

is 17.8 = 18.8 reasonable explain.

Answers

Answer:

No.

Step-by-step explanation:

For there to be a equal sign, it will mean that both sides will have to have the same exact amount. If it is expressions on both sides, then the expressions must, when combined, equal to each other.

In this case, there is not given operation that will allow for both numbers to equal each other, and 17.8 is 10 less than 18.8, therefore it is not reasonable.

17.8 ≠ 18.8

help please this is graph

Answers

Answers:

z < 14
d ≥ 18

ILL GIVE BRAINLIEST

Answers

Answer:

x = 124.5

Step-by-step explanation:

adjacent given 88 and asked us to find x, which is a hypotenuse.

using the cosine formula:

[tex]\frac{adjacent}{hypotenuse} = cos(y)[/tex]

[tex]\frac{88}{hypotenuse} = cos(45)[/tex]

[tex]hypotenuse = \frac{88}{cos(45)}[/tex]

[tex]hypotenuse = 124.5[/tex]

If x is a whole number and x>12, name the smallest number for x​

Answers

Answer:
13

Step-by-step explanation:
If x is greater than 12, all the possible values of x is 13, 14, 15, 16, 17 and so on. The smallest value for x would be 13.

Answer:

13

Step-by-step explanation:

whole no. starts with 0 so 13 is the most nearest no. to 12 and also the smallest

Write 0.0304 in scientific notation.

A. 0.304 x 10-1 B. 3.04 x 10(2) C. 3.04 x 10(2)

Answers

Answer 3.04 x 10^-2

I hope that helps!

What is the exact value of 5 5/6- (1 1/4 +3 7/8)


Answers

Answer:

15/40 which simplified is 3/8

Step-by-step explanation:

To solve this equation, we first have to turn all mixed numbers into improper fractions so we can add and subtract them

When we do this we get, 35/5 - (11/4 + 31/8)

Since there is a negative (-) sign before the parentheses, we automatically sub in a -1 in there and we distribute

Now we have 35/5 - 11/4 - 31/8

We can’t subtract this directly since they all have different denominators, so we have to change them to a common denominator

The common denominator of 5 4 and 8 is 40 so we multiply both the numerators and denominators by whatever number it is so the denominators are 40

This gets us to 280/40 - 110/40 - 155/40

When we subtract all of this, we get…

15/40 which can be simplified to 3/8

Hope this helped, have a great day, and please award brainliest

What is 11/12 - 2/3
Subtracting Proper Fractions

Answers

Answer:

0.25

Step-by-step explanation:

11/12 = 0.917

2/3 = 0.667

0.917 - 0.667 = 0.25

Answer: 1/4


:))))))))))))))

Perform the indicated operation.

2w + 16w

p^3 x p^5

7k - 3k

5z x z^3​

Answers

Answer:

18w

p^8

4k

5z^4

Step-by-step explanation:

1. 2w+ 16w= 18w

2. when multiplying exponents just add the exponents giving you p^8

3. 7k - 3k= 4k

4. 5z also equals 5z^1 and just like problem two you will just add the exponents but you will leave the coefficient( 5 alone) giving you 5^4

I just need help finding the domain and range.

Answers

Answer:

you answer is correct

Step-by-step explanation:

they is no problem with your answer.

Simple! Thank you math experts for the help please show work thank you

Answers

Answer:

1) 7/8

2) 17/12 = 1 5/12

3) 53/12 = 4 5/12

Step-by-step explanation:

1) 3/8 + 1/2 = 3/8 + 4/8 = 7/8

2) 2/3 + 3/4 = 8/12 + 9/12 = 17/12 = 1 5/12

3) 4 2/3 - 3/12 = 14/3 - 3/12 = 56/12 - 3/12 = 53/12 = 4 5/12

Write down three inequalities which together describe the shaded region. Pls help.

Answers

Answer:

y ≤ 6

y ≥ -x + 2

y > x + 4

Step-by-step explanation:

The solid line means ≤ or ≥

The dashed line means < or >

y ≤ 6

y ≥ -x + 2

y > x + 4

Help me please please please

Answers

Answer:

37.2 cm

Step-by-step explanation:

Perimeter of a rectangle = 2*(length + breadth)

length = 12 cmwidth = 6.6 cm

==> perimeter = 2*(12 + 6.6)

= 2*(18.6)

= 37.2 cm

Answer:

[tex] \red{37.2 \: cm}[/tex]

Step-by-step explanation:

The formula to find the perimeter of a rectangle is:

[tex] \text{perimeter} = 2(l + w)[/tex]

Given that,

length = 12cm

width = 6.6cm

Let us find the perimeter of the rectangle now.

[tex] \text{perimeter} = 2(l + w) \\ \text{perimeter} = 2(12 + 6.6) \\ \text{perimeter} = 2 \times 18.6 \\ \text{perimeter} = 37.2 \: cm[/tex]

PLS ANSWER AS SOON AS POSSIBLE

Answers

Hope you understand it

Ordered: 30 mg. Available: 6 mg/2 ml. How many cc's should be given?

Answers

Answer:

10

Step-by-step explanation:

Based on the given conditions, formulate:

2×30÷6

Calculate:

(2×30)/6

Cross out the common factor (30 and 6):

2×5

Calculate the product or quotient:

10

10 cc's should be given, when Ordered: 30 mg. Available: 6 mg/2 ml.

What is division?

Division is the process of splitting a number or an amount into equal parts. Division is one of the four basic operations of arithmetic, the ways that numbers are combined to make new numbers. The other operations are addition, subtraction, and multiplication.

here, we have.

Ordered: 30 mg.

Available: 6 mg/2 ml.

now,

Based on the given conditions, formulate:

2×30÷6

Calculate:

(2×30)/6

Cross out the common factor (30 and 6):

2×5

Calculate the product or quotient:

10

Hence, 10 cc's should be given

To learn more on division click:

brainly.com/question/21416852

#SPJ2

The intensity of radiation at a distance x meters from a source is modeled by the function given by R(x)=kx2, where kk is a positive constant. Which of the following gives the average intensity of radiation between 10 meters and 50 meters from the source?

Answers

This would be the average value of R(x) between 10 m and 50 m :

[tex]\displaystyle \frac1{50\,\mathrm m - 10\,\mathrm m} \int_{10\,\rm m}^{50\,\rm m} kx^2 \, dx[/tex]

The average intensity of radiation between 10 meters and 50 meters from the source is 1033.33 k.

What is integration?

It is the reverse of differentiation.

The intensity of radiation at a distance x meters from a source is modeled by the function given by

R(x)=kx²

where k is a positive constant.

The average intensity of radiation between 10 meters and 50 meters from the source will be

[tex]\rm Average \ intensity = \dfrac{1}{50 - 10} \int_{10}^{50} \ kx^2 \ dx\\\\\\Average \ intensity = \dfrac{k}{50 - 10} [ \dfrac{x^3}{3} ]_{10}^{50}\\\\\\Average \ intensity = \dfrac{k}{40} [ \dfrac{50^3}{3} - \dfrac{10^3}{3} ]\\\\\\Average \ intensity =1033.33k[/tex]

More about the integration link is given below.

https://brainly.com/question/18651211

Four-sevenths of the people in a
room are seated in
seven-eighths of the chairs. The
rest of the people are standing.
If there are 8 empty chairs.
How many people are in the room

Answers

The number of people in the room is 91.

What is the total number of chairs in the room?

The first step is to determine the total number of chairs in the room. In order to determine this value, divide the fraction of the unoccupied chairs by the number of empty chairs.

8 ÷ 1/8

8 x 8 = 64

What is the number of people in the room?

Number of people sitting on the chairs = 64 - 8 = 52

Number of people in the room = 52 ÷ 4/7

= 52 x 7/4 = 91

To learn more about fractions, please check: https://brainly.com/question/25779356

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